For More Weather Information:

Chicago, IL Local Forecast Office

17NM WNW Michigan City IN

Marine Point Forecast

[NOTICE]

This Afternoon
High: 74 °F
Light Wind
1ft
Tonight
Low: 71 °F
S 10kt
< 1ft
Tuesday
High: 83 °F
SSW 10kt
< 1ft
Tuesday Night
Low: 72 °F
SSW 10kt
< 1ft
Wednesday
High: 80 °F
S 10kt
< 1ft
Wednesday Night
Low: 73 °F
Light Wind
< 1ft
Thursday
High: 77 °F
Light Wind
< 1ft
Thursday Night
Low: 73 °F
Light Wind
< 1ft
Friday
High: 80 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:56 pm CDT Aug 3, 2026
Forecast Valid: 4pm CDT Aug 3, 2026-6pm CDT Aug 10, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Sunny. Waves around 1 ft.

Tonight

E wind 5 to 10 kt becoming S after midnight. Mostly clear. Waves 1 ft or less.

Tuesday

SSW wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Tuesday Night

SSW wind around 10 kt. Increasing clouds. Waves 1 ft or less.

Wednesday

S wind 5 to 10 kt. A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Showers and possibly a thunderstorm. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.